1 files changed, 279 insertions, 0 deletions
diff --git a/devtools/shared/specs/storage.js b/devtools/shared/specs/storage.js
new file mode 100644
index 0000000000..d6ddaefe51
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+++ b/devtools/shared/specs/storage.js
@@ -0,0 +1,279 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const protocol = require("devtools/shared/protocol");
+const { Arg, RetVal, types } = protocol;
+
+let childSpecs = {};
+
+function createStorageSpec(options) {
+  // common methods for all storage types
+  let methods = {
+    getStoreObjects: {
+      request: {
+        host: Arg(0),
+        names: Arg(1, "nullable:array:string"),
+        options: Arg(2, "nullable:json")
+      },
+      response: RetVal(options.storeObjectType)
+    },
+    getFields: {
+      request: {
+        subType: Arg(0, "nullable:string")
+      },
+      response: {
+        value: RetVal("json")
+      }
+    }
+  };
+
+  // extra methods specific for storage type
+  Object.assign(methods, options.methods);
+
+  childSpecs[options.typeName] = protocol.generateActorSpec({
+    typeName: options.typeName,
+    methods
+  });
+}
+
+// Cookies store object
+types.addDictType("cookieobject", {
+  name: "string",
+  value: "longstring",
+  path: "nullable:string",
+  host: "string",
+  isDomain: "boolean",
+  isSecure: "boolean",
+  isHttpOnly: "boolean",
+  creationTime: "number",
+  lastAccessed: "number",
+  expires: "number"
+});
+
+// Array of cookie store objects
+types.addDictType("cookiestoreobject", {
+  total: "number",
+  offset: "number",
+  data: "array:nullable:cookieobject"
+});
+
+// Common methods for edit/remove
+const editRemoveMethods = {
+  getEditableFields: {
+    request: {},
+    response: {
+      value: RetVal("json")
+    }
+  },
+  editItem: {
+    request: {
+      data: Arg(0, "json"),
+    },
+    response: {}
+  },
+  removeItem: {
+    request: {
+      host: Arg(0, "string"),
+      name: Arg(1, "string"),
+    },
+    response: {}
+  },
+};
+
+// Cookies actor spec
+createStorageSpec({
+  typeName: "cookies",
+  storeObjectType: "cookiestoreobject",
+  methods: Object.assign({},
+    editRemoveMethods,
+    {
+      removeAll: {
+        request: {
+          host: Arg(0, "string"),
+          domain: Arg(1, "nullable:string")
+        },
+        response: {}
+      }
+    }
+  )
+});
+
+// Local Storage / Session Storage store object
+types.addDictType("storageobject", {
+  name: "string",
+  value: "longstring"
+});
+
+// Common methods for local/session storage
+const storageMethods = Object.assign({},
+  editRemoveMethods,
+  {
+    removeAll: {
+      request: {
+        host: Arg(0, "string")
+      },
+      response: {}
+    }
+  }
+);
+
+// Array of Local Storage / Session Storage store objects
+types.addDictType("storagestoreobject", {
+  total: "number",
+  offset: "number",
+  data: "array:nullable:storageobject"
+});
+
+createStorageSpec({
+  typeName: "localStorage",
+  storeObjectType: "storagestoreobject",
+  methods: storageMethods
+});
+
+createStorageSpec({
+  typeName: "sessionStorage",
+  storeObjectType: "storagestoreobject",
+  methods: storageMethods
+});
+
+types.addDictType("cacheobject", {
+  "url": "string",
+  "status": "string"
+});
+
+// Array of Cache store objects
+types.addDictType("cachestoreobject", {
+  total: "number",
+  offset: "number",
+  data: "array:nullable:cacheobject"
+});
+
+// Cache storage spec
+createStorageSpec({
+  typeName: "Cache",
+  storeObjectType: "cachestoreobject",
+  methods: {
+    removeAll: {
+      request: {
+        host: Arg(0, "string"),
+        name: Arg(1, "string"),
+      },
+      response: {}
+    },
+    removeItem: {
+      request: {
+        host: Arg(0, "string"),
+        name: Arg(1, "string"),
+      },
+      response: {}
+    },
+  }
+});
+
+// Indexed DB store object
+// This is a union on idb object, db metadata object and object store metadata
+// object
+types.addDictType("idbobject", {
+  name: "nullable:string",
+  db: "nullable:string",
+  objectStore: "nullable:string",
+  origin: "nullable:string",
+  version: "nullable:number",
+  objectStores: "nullable:number",
+  keyPath: "nullable:string",
+  autoIncrement: "nullable:boolean",
+  indexes: "nullable:string",
+  value: "nullable:longstring"
+});
+
+// Array of Indexed DB store objects
+types.addDictType("idbstoreobject", {
+  total: "number",
+  offset: "number",
+  data: "array:nullable:idbobject"
+});
+
+// Result of Indexed DB delete operation: can block or throw error
+types.addDictType("idbdeleteresult", {
+  blocked: "nullable:boolean",
+  error: "nullable:string"
+});
+
+createStorageSpec({
+  typeName: "indexedDB",
+  storeObjectType: "idbstoreobject",
+  methods: {
+    removeDatabase: {
+      request: {
+        host: Arg(0, "string"),
+        name: Arg(1, "string"),
+      },
+      response: RetVal("idbdeleteresult")
+    },
+    removeAll: {
+      request: {
+        host: Arg(0, "string"),
+        name: Arg(1, "string"),
+      },
+      response: {}
+    },
+    removeItem: {
+      request: {
+        host: Arg(0, "string"),
+        name: Arg(1, "string"),
+      },
+      response: {}
+    },
+  }
+});
+
+// Update notification object
+types.addDictType("storeUpdateObject", {
+  changed: "nullable:json",
+  deleted: "nullable:json",
+  added: "nullable:json"
+});
+
+// Generate a type definition for an object with actors for all storage types.
+types.addDictType("storelist", Object.keys(childSpecs).reduce((obj, type) => {
+  obj[type] = type;
+  return obj;
+}, {}));
+
+exports.childSpecs = childSpecs;
+
+exports.storageSpec = protocol.generateActorSpec({
+  typeName: "storage",
+
+  /**
+   * List of event notifications that the server can send to the client.
+   *
+   *  - stores-update : When any store object in any storage type changes.
+   *  - stores-cleared : When all the store objects are removed.
+   *  - stores-reloaded : When all stores are reloaded. This generally mean that
+   *                      we should refetch everything again.
+   */
+  events: {
+    "stores-update": {
+      type: "storesUpdate",
+      data: Arg(0, "storeUpdateObject")
+    },
+    "stores-cleared": {
+      type: "storesCleared",
+      data: Arg(0, "json")
+    },
+    "stores-reloaded": {
+      type: "storesReloaded",
+      data: Arg(0, "json")
+    }
+  },
+
+  methods: {
+    listStores: {
+      request: {},
+      response: RetVal("storelist")
+    },
+  }
+});